This additional sensor for the Chamberlain Garage Door Monitor is used for homes with multiple garage doors. It mounts on the garage door and signals the receiver inside the house. The unit is battery ...More

The CLSS1 Surge Suppressor is designed to protect garage door openers against damage from lightning and power surges. The Surge Suppressor will stop radiated surge currents from coming through wall control and saftey sensor wires, as well as surge currents from coming through AC power line. ...More

The CWA2000 Wireless Motion Alert notifies you with light and sound when people or vehicles approach your home or property, providing a sense of security anywhere you need it. Advanced wireless technology helps monitor any perimeter ...More